Decapitalize and rewrite a bit

doc/Language/grammars.pod6

@@ -83,7 +83,7 @@ into effect for the Regex:
     say so 'once upon a time' ~~ &space-y;     # OUTPUT: «True␤»
     =end code
 
-=head1 X<Creating Grammars>
+=head1 X<Creating grammars>
 =SUBTITLE Group of named regexes that form a formal grammar
 
 L<Grammar|/type/Grammar> is the superclass that classes automatically get when
@@ -177,7 +177,7 @@ calculator:
 All we had to add are additional rule and action to the C<calc-op> group and
 the thing works—all thanks to proto regexes.
 
-=head2 Special Tokens
+=head2 Special tokens
 
 
 =head3 X<C<TOP>|TOP>
@@ -257,7 +257,7 @@ adverb for that particular regex:
 This comes in handy when you're already differentiating the proto regexes with the strings
 you're going to match, as using C«<sym>» token prevents repetition of those strings.
 
-=head3 X«Always Succeed Assertion| <?>»
+=head3 X«"Always succeed" assertion| <?>»
 
 The C«<?>» is the I<always succeed> assertion. When used as a grammar
 token, it can be used to trigger an Action class method. In the following
@@ -409,7 +409,7 @@ attributes can be accessed in the match returned after parsing if made public:
     say $<field>».invalid;
     # OUTPUT: [(Bool) True]
 
-=head1 X<Action Objects|Actions>
+=head1 X<Action objects|Actions>
 
 A successful grammar match gives you a parse tree of L<Match|/type/Match>
 objects, and the deeper that match tree gets, and the more branches in the

doc/Type/Sub.pod6

@@ -36,7 +36,7 @@ operators separate the two parts by white space.
 
 Note that subs that go by the same name as
 L<coercers|/language/typesystem#Coercion> will not take precedence over
-coercers. To call them use the C<&>-sigil.
+them. Use the C<&>-sigil to call them.
 
     sub Int(Str $s){'what?'};
     say [Int, Int('42'),&Int('42')];
@@ -51,7 +51,7 @@ Any sub can be accessed via a closure from any outer scope.
 =head1 Traits
 X<|trait_mod (declarator)>
 
-A Trait is a sub that is applied at compile time to various objects like
+A C<Trait> is a sub that is applied at compile time to various objects like
 classes, routines or L<containers|/language/phasers#index-entry-will_trait>. It
 is declared with the C<trait_mod> declarator followed by a colon and a string
 literal containing the name of the trait. A single positional parameter defines